French, Arthur Willard, 1868-, Ives, Howard Chapin, 1878-1944. joint author · New York, J. Wiley & Sons. Inc.; London, Chapman & Hall, Limited · leaf 25
g the harderrocks. The Mallet, Fig. 11, is used where the softer limestones andsandstones are to be cut. The Pitching-chisel, Fig. 12, is usually of 1^-inch octagonal 8 STEREOTOMY. steel, spread on the cutting edge to a rectangle of ^ x 3^ inches. Itis used to make a well-defined edge to the face… … PITCHING CHISEL Fig. 13 ( .^> POINT Fig. 14 1 1. Fig. 15 CMISEL
Stereotomy
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